The ornamental design for a racetracktable, as shown and described.
FIG. 1 is a perspective view of a table design;
FIG. 2 is a top elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a back elevational view thereof; and,
FIG. 7 is a bottom elevational view thereof.
The broken lines showing the leg supports are for environmental purposes only and form no part of the claimed design. However, the broken lines showing the pattern on the table top are part of the claimed design.